Carrier EF680019 Gas Valve 320735-701 4-20mA proportional

4-20mA proportional

fittings are measured by Actual Outside Diameter (OD)

How do I prevent this module from failing again

Conversion for LP use requires a specific manufacturer-approved conversion kit

Carrier EF680019 Gas Valve 320735-701 4-20mA proportionalThe Carrier EF680019 Gas Valve is a critical OEM replacement component engineered for high performance gas regulation in Carrier, Bryant, and Payne furnaces. This single stage, 24V gas valve is factory calibrated to a 3. 5" WC (Water Column) manifold pressure, ensuring precise fuel delivery for optimal combustion efficiency. Designed with a 1 2" x 3 4" NPT connection configuration, it serves as a direct drop in replacement for aging or failed HVAC gas